Microsoft releases Microsoft-Decision-1, a Qwen3.5-9B decision-scoring model

Microsoft has released Microsoft-Decision-1, a fast decision-scoring model trained on Qwen3.5-9B that outputs calibrated probabilities for routing and classification. The company plans to rebase future versions on its own MAI and other models.

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Timeline · 4 reports

1. 2026-10-11 05:05 · Techmeme
   Microsoft unveils Microsoft-Decision-1, a fast decision-scoring model trained on Qwen3.5-9B, and says it will soon rebase it on MAI, OpenAI, and other models
2. 2026-10-10 06:18 · r/singularity
   Microsoft released Microsoft-Decision-1, a Qwen3.5-9B decision model that outputs calibrated probabilities instead of text (83.5% across 36 benchmarks, 85 ms p50)
3. 2026-10-10 06:18 · r/machinelearningnews
   Microsoft released Microsoft-Decision-1, a Qwen3.5-9B decision model that outputs calibrated probabilities instead of text (83.5% across 36 benchmarks, 85 ms p50)
4. 2026-10-10 06:03 · MarkTechPost
   Microsoft AI Releases Microsoft-Decision-1: A Qwen3.5-9B Decision-Scoring Model